﻿//===========================================================================================================================
// Cuberry - http://www.cuberry.net
// Copyright (c) 2012
// by Peacequare® - Amir Moussa
//===========================================================================================================================
// This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License 
// as published by the Free Software Foundation, either version 3 of the License, or any later version.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated 
// documentation files (the "Software"), to deal in the Software without restriction, including without limitation 
// the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and 
// to permit persons to whom the Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all copies or substantial portions 
// of the Software.
//
// This program is distributed in the hope that it will be useful.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED 
// TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
// CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
//
// See the GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program.  If not, see <http://www.gnu.org/licenses/>.
//===========================================================================================================================

using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Diagnostics;
using Microsoft.Practices.Prism.Events;
using Microsoft.Practices.Prism.Commands;
using P2.Cuberry.Framework.Helper;


namespace P2.Cuberry.Modules.Framework.ModuleManager
{
    class ModulesFindPresenter : IModulesFindPresenter, INotifyPropertyChanged
    {

        public ModulesFindPresenter(IModulesFindView view, Services.IModuleManagerService service)
        {


            View = view;
            this.Model = new BusinessEntities.Module();
            this.Service = service;

            this.ModuleAddCommand = new DelegateCommand<object>(OnModuleAddExecute, OnModuleAddCanExecute);
            this.ModuleFindCommand = new DelegateCommand<object>(OnModuleFindExecute, OnModuleFindCanExecute);
            this.ModuleClrCommand = new DelegateCommand<object>(OnModuleClrExecute, OnModuleClrCanExecute);

            ControlRights = Model.GetControls(Properties.Settings.Default.ModuleName, "ModulesFindView");

            View.Presenter = this;
        }


        #region "Members"




        public int StatusID
        {
            get { return Model.StatusID; }
            set
            {
                if (Model.StatusID != value)
                {
                    Model.StatusID = value;
                    OnPropertyChanged("StatusID");
                }
            }
        }


        #endregion


        #region "Reference Tables"
        public List<P2.Cuberry.Framework.Helper.Workflows.WorkflowStatus> WorkflowStatusses { get; set; }
        #endregion


        #region Commands

        public DelegateCommand<object> ModuleAddCommand { get; set; }
        public DelegateCommand<object> ModuleClrCommand { get; set; }
        public DelegateCommand<object> ModuleFindCommand { get; set; }

        void OnModuleAddExecute(object sourceAccount)
        {
            Microsoft.Win32.OpenFileDialog dlg = new Microsoft.Win32.OpenFileDialog();
            dlg.DefaultExt = ".zip";
            dlg.Filter = "Module Package (.zip)|*.zip";
            Nullable<bool> result = dlg.ShowDialog();
            if (result == true)
            {
                FileVersionInfo vi = FileVersionInfo.GetVersionInfo(dlg.FileName);
                string[] arrParts = vi.OriginalFilename.Split('.');
                string moduleName = arrParts[arrParts.Length-2];

                ModuleRepository.SaveModule(moduleName, vi.FileVersion, dlg.FileName);
            }
        }
        

        bool OnModuleAddCanExecute(object sourceAccount)
        {
            //return true;
            P2.Cuberry.Framework.Security.User.ControlRight controlRight;
            if (ControlRights.TryGetValue("ModuleAddBtn", out controlRight))
                return controlRight.IsActive;
            else
                return false;
        }


        void OnModuleFindExecute(object sourceAccount)
        {
            this.View.UpdateFocusedControl();
            if (ModuleFind != null)
                ModuleFind(null, new DataEventArgs<BusinessEntities.Module>(this.Model));
        }


        bool OnModuleFindCanExecute(object sourceAccount)
        {
            return ModuleRepository.IsAddModuleAllowed();
            
        }


        void OnModuleClrExecute(object sourceAccount)
        {


        }


        bool OnModuleClrCanExecute(object sourceAccount)
        {
            return true;
        }

        #endregion


        public IModulesFindView View { get; set; }
        public Services.IModuleManagerService Service;
        public BusinessEntities.Module Model { get; set; }

        public Dictionary<string, P2.Cuberry.Framework.Security.User.ControlRight> ControlRights;

        public P2MessageStack MessageStack = new P2MessageStack();

        public event EventHandler<DataEventArgs<BusinessEntities.Module>> ModuleFind = delegate { };
        public event EventHandler<DataEventArgs<BusinessEntities.Module>> ModuleAdd = delegate { };


        #region Property Changed

        public event PropertyChangedEventHandler PropertyChanged;


        private void OnPropertyChanged(string propertyName)
        {
            PropertyChangedEventHandler Handler = PropertyChanged;
            if (Handler != null) Handler(this, new PropertyChangedEventArgs(propertyName));
        }
        
        #endregion

    }
}
